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1. Precession vortex flowmeter At present, in the process of metering and management of natural gas, instruments are relatively critical application equipment. By scientifically screening its basic types, measurement accuracy can be effectively improved, the probability of transm
Application of precession vortex, orifice plate, and vortex flowmeter in natural gas measurement
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"Genius is on the left, madman is on the right." "The ultimate genius is madness, and the ultimate madness is genius." Regarding this point of view, some people agree and some do not.
26 years ago, the high school student who built a "nuclear reactor" at home later died of alcoholism and poisoning
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Our country has a vast territory and has all kinds of terrains. Among them is a kind of landscape, the cause of which scientists have not been able to figure out yet. The story starts with NASA satellites in the United States in 2014. When they passed through the sky over Inner M
American satellites have made a major discovery: There is an "Eye of the Desert" in Inner Mongolia, China! The cause is a mystery
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In recent decades, with the release and strong support of domestic and foreign policies, cell therapy has achieved rapid development. Various clinical studies related to cell therapy have been carried out around the world, and cell therapy-related companies have also emerged. The
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Introduction to the results Inspired by agricultural ridge technology, in this article, researchers such as Associate Professor Guo Xingmei and Professor Zhang Junhao from Jiangsu University of Science and Technology, Professor Sheng Lin from Shandong University published a repor
Jiangsu University of Science and Technology: Cobalt nickel selenium nanosheets grown on 3D carbon framework for use in supercapacitors
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Some time ago, the issue of electric earthworms aroused widespread attention and discussion among netizens. Electric earthworms use a machine similar to electric fish to insert two electrodes into the ground. After turning on the switch, the earthworms will automatically drill ou
After earthworms, wild scorpions are also in crisis. Scorpion catchers are searching all over to find out how harmful they are.
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The study, published in Science on June 30, reports that the implant is made of biodegradable materials and is designed to reduce postoperative pain. There is an urgent need for better ways to relieve pain because currently available opioids can be addictive, and ice packs or coo
Still using ice cubes to relieve pain? Science: Try this method
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If you neglect them, they will rot. Dr. Estelle Lazar, a forensic archaeologist from the University of Sydney, spoke to ABC News about your pearly whites after death.
What happens to your teeth when you die
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An astronaut aboard the International Space Station (ISS) captured this image of Tunupa Volcano on February 5, 2022. It is located on a peninsula between Bolivia's two largest salt flats (Salar de Uyuni and Salar de Coipsa). These saline marshes vary in sediment coverage and micr
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In a new study published on November 4, 2021, a new computer model of the black hole in the M87 galaxy was created. New computer models show that the first (and only) black hole to be photographed by humans is ejecting huge streams of plasma at nearly the speed of light.
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Got a story for July 4th? Today is also called aphelion. This day is the day when the earth is farthest from the sun. The time it takes for the earth to orbit the sun is one year. The place where the earth is closest to the sun is called perihelion. It is in early July every year
July 4th, the story you don’t know
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According to Global Network, in an environment of increasingly tense international situation, NASA Administrator Nelson recently made a series of remarks against China. In an interview with German media, he hyped up the "Chinese space threat theory" and bluntly stated that China
NASA exaggerates China's "military space program", and China makes it clear: the United States is seeking space hegemony
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Cha Xiaofeng wrote on 22.07.01 Do you think humans can see the unknown? sure. How did you see it? Unknown In human fantasy, the unknown is the known "creativity". Discussions of the unknown often involve academic theoretical research, such as the principles of physical fluid mech
Multidimensional Perspective: The Uncertainty of Theory First
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In 1887, Tesla, the "Father of Alternating Current", was walking down the streets of the United States gloomily. But that was not the case because at that time, a man named Edison was competing with him.
The civil voltage in China is 220V, why does the United States use 110V? Is it safer to use electricity in the United States?
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The giant panda is my country's national treasure and a national first-level protected wild animal. When my country leases a pair of giant pandas, the annual rent collected is as high as 3.5-6.9 million yuan, not counting various other expenses such as building a panda park. It c
In 2014, a farmer's sheep in Yunnan was bitten to death, and two brothers killed a giant panda in anger. What happened?
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SCI Tech Daily pointed out - CGCG 396-2 is an unusual multi-arm merger galaxy located in the constellation Orion about 520 million light-years from Earth.
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Site Latest News
On the afternoon of July 3, the media began to reveal the death of Ni Kuang, the great Hong Kong writer. The first person to announce it on social media was Ni Kuang’s friend Shen Xicheng. He said on the social platform: "Brother Ni left in the afternoon!" Simple A sentence that
Chow Huimin’s father-in-law passed away in 1987, marking the death of a generation of great writers in Hong Kong
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One is to mourn the passing of Hong Kong director Luo Qirui, and the other is to mourn the passing of senior Ni Kuang. I just learned that Senior Ni Kuang has also left. The Hong Kong talent in our hearts represents the splendor of an era. We miss you.
Ni Kuang passed away: Father-in-law Zhou Huimin, ghostwriter of Jin Yong's Eight Parts of Tianlong, only one of the four great talents in Hong Kong is left
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On the morning of July 3, news came that the famous Hong Kong director Luo Qirui had passed away. Before everyone could get over the sadness, another piece of bad news came out in the afternoon. Ni Kuang, one of the four most talented people in Hong Kong, also passed away.
Ni Kuang passed away at the age of 87. He revealed that he suffered from skin cancer during his lifetime. Hong Kong media called Ni Zhen and Zhou Huimin but did not respond.
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After the death of King Zhou Yi, the throne should have been inherited by his eldest son, but Ji Bifang intercepted Hu and obtained the inheritance rights of his nephew and became the king of Zhou Dynasty. However, he was highly praised by future generations. What happened here?
Why is the first successful king who "usurped the throne" recorded in official history to be highly praised by future generations?
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[Zhou Huimin, the head of Jade Girl, was at the peak of her appearance and worked with the Four Heavenly Kings in 5 years]. Born in Hong Kong on November 10, 1967, he debuted in the Rookie Singing Competition in 1985 and joined TVB in 1988.
Zhou Huimin, the head of Jade Girl, has cooperated with all four kings in 5 years
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On July 4, Huabei.com, Zhuoyi Information (688258) recently announced that Xie Qian, the company’s controlling shareholder, chairman and general manager, increased its holdings of 303,090 shares of the company through centralized bidding transactions, accounting for 0.35% of the
Xie Qian, chairman of Zhuoyi Information, increased his holdings of 303,100 shares at a cost of 10,297,700. The company’s net profit in 2021 was 42,148,500.
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